Exam Details

  • Exam Code
    :COF-C02
  • Exam Name
    :SnowPro Core Certification (COF-C02)
  • Certification
    :Snowflake Certifications
  • Vendor
    :Snowflake
  • Total Questions
    :1332 Q&As
  • Last Updated
    :Jul 14, 2025

Snowflake Snowflake Certifications COF-C02 Questions & Answers

  • Question 681:

    When executing a COPY INTO command, performance can be negatively affected by using which optional parameter on a large number of files?

    A. FILE_FORMAT

    B. PATTERN

    C. VALIDATION_MODE

    D. FILES

  • Question 682:

    Which command would return an empty sample?

    A. select * from testtable sample ();

    B. select * from testtable sample (0);

    C. select * from testtable sample (null);

    D. select * from testtable sample (none);

  • Question 683:

    What happens when a database is cloned?

    A. It does not retain any privileges granted on the source object.

    B. It replicates all granted privileges on the corresponding source objects.

    C. It replicates all granted privileges on the corresponding child objects.

    D. It replicates all granted privileges on the corresponding child schema objects.

  • Question 684:

    What does a Query Profile provide in Snowflake?

    A. A multi-step query that displays each processing step in the same panel.

    B. A pre-computed data set derived from a query specification and stored for later use.

    C. A graphical representation of the main components of the processing plan for a query.

    D. A collapsible panel in the operator tree pane that lists nodes by execution time in descending order for a query.

  • Question 685:

    Which features could be used to improve the performance of queries that return a small subset of rows from a large table? (Choose two.)

    A. Search optimization service

    B. Automatic clustering

    C. Row access policies

    D. Multi-cluster virtual warehouses

    E. Secure views

  • Question 686:

    What is the Snowflake multi-clustering feature for virtual warehouses used for?

    A. To improve the data unloading process to the cloud

    B. To improve data loading from very large data sets

    C. To improve concurrency for users and queries

    D. To speed up slow or stalled queries

  • Question 687:

    How are URLs that access unstructured data in external stages retrieved?

    A. From the Snowsight navigation menu

    B. By querying a directory table

    C. By creating an external function

    D. By using the INFORMATION_USAGE schema

  • Question 688:

    How can an administrator check for updates (for example, SCIM API requests) sent to Snowflake by the identity provider?

    A. ACCESS_HYSTORY

    B. LOAD_HYSTORY

    C. QUERY_HISTORY

    D. REST_EVENT_HISTORY

  • Question 689:

    Floating point values are truncated when unloaded to which file format?

    A. ORC

    B. CSV

    C. Avro

    D. Parquet

  • Question 690:

    What Snowflake function should be used to unload relational data to JSON?

    A. BUILD_STAGE_FILE_URL()

    B. OBJECT_CONSTRUCT()

    C. PARSE_JSON()

    D. TO_VARIANT()

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